Pang Jiacheng's answer to s's Secondary 4 Chemistry question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Once u get the the 1 & 2 equation, its just math. Maybe u made a careless mistake somewhere. Just ask if you dont understand anything.
Thanks:)
Thanks:)
Date Posted:
7 years ago
360 Tutoring Program